inviTRA Egg and sperm donation magazine
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Law in the UK
Pregnancy with donor eggs
Egg donation & surrogacy
Becoming an egg donor
What is it?
IUI with donor sperm
Options for lesbian couples
Becoming a sperm donor
Definition and options
In vitro fertilization
Intracytoplasmic sperm injection
Preimplantation genetic diagnosis
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Analysis of sperm vitality
This test is performed when undergoing a seminogram in those cases where the number of immotile sperm is over 40%. It allows us to check whether sperm are dead or alive but immotile.
Spermatozoa test at home
In the USA spermatozoa test can be purchased, which can be performed at home. This way the man can have an idea about his fertility state, without turning to the assisted reproduction clinic.
Progressive loss of the seminal quality and importance of the sperm analysis
The Spanish Society of Clinical Biochemistry and Mollecular Pathology warns of the decrease in seminal quality provoked by several factors. That'ss why the spermiogram is a key test in the fertility studies of the...
Analysis of the ejaculated sperm volume
One of the factors that are evaluated in the sperm analysis is the volumen of ejaculated sperm. If very low quantity id expelled, is considered hypospermia, which is an alteration of male fertility.
Sperm infections and temporary sterility
The presence of leukocytes in the sperm is a symptom of an infection that may cause male sterility, which may be temporary. The infection must be treated, so that sterility doesn’t become irreversible.
Male infertility tests
To check if there's male infertility or sterility several tests are carried out. The main test is the sperm analysis, in which his sperm is analyzed to check the quality of the spermatozoa.
Male fertility test
The sperm analysis is extremely useful when it comes to recommending any fertility treatment, but, what is studied with these analyses?
The spermatic agglutination consists on the formation of heaps of spermatozoa. These adhesions may be through the head or the tail and they prevent the spermatozoa from displacing and fertilising the egg.
Oligozoospermia is a male infertility alteration due to spermatic factor. There's a low quantity of spermatozoa in sperm.
Testicular orchiditis is the name that an inflammation in the male gonads receives, be it in the vasa deferentia, epididymis, blood vessels or the testicle itself.
Study about semen and obesity
With this study what is intended is to analyze the effects that obesiy produces in fertility. It's been proved that male with a high body mass index present seminal alterations due to their high weight.
Reference values in sperm analysis
In order to know whether a man is fertile or not, there are several parameters that must be taken into account and can guide us when it comes to establish it.
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